Home / 83,171,027.06-124,730,008.18-28,570,446.42

Finding the Fourth Proportional to 83,171,027.06, 124,730,008.18 and 28,570,446.42

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Solution

The fourth proportional to 83,171,027.06, 124,730,008.18 and 28,570,446.42 is: 42,846,555.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,171,027.06 : 124,730,008.18 = 28,570,446.42 : x
  2. Step 2: Convert to fraction form
    83,171,027.06/124,730,008.18 = 28,570,446.42/x
  3. Step 3: Cross multiply
    83,171,027.06x = 124,730,008.18 × 28,570,446.42
  4. Step 4: Simplify right side
    83,171,027.06x = 3,563,592,015,672,852
  5. Step 5: Solve for x
    x = 3,563,592,015,672,852/83,171,027.06
  6. Step 6: Final answer
    x = 42,846,555.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.